body,html {
    width: 100%;
    margin: 0px;
    padding: 0px;
}
.header {
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 40px;
    background: #e5e5e5;
}

.header ul {
    list-style: none;
    height: 40px;
    width: 80%;
    margin: 0 auto;
}

.header ul li {
    float: left;
    display: inline-block;
    width: 60px;
    heigh: 40px;
    line-height: 40px;
    background: #ccc;
    text-align: center;
    border-right: 1px solid #FFF3F3;
}

.header ul li:hover {
    background: pink;
}




.footer {
    width: 100%;
    text-align: center;
    background: #e3dcd3;
    position: absolute;
    bottom: 0px;
    height: 40px;
}
.footer span {
    font-size: 15px;
    font-family: Consolas;
    line-height: 40px;
}